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fix(lab03): read file descriptor from the epoll event

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fastium
2026-04-25 10:54:54 +02:00
parent 110ebe0d70
commit 734e23d272
1 changed files with 5 additions and 4 deletions
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9
src/03-led-controller/main.c
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@@ -86,20 +86,21 @@ void* btn_thread(void* arg) {
for (int i = 0; i < n; i++) {
// read btn file
pread(btn[i], buf, sizeof(buf), 0);
pread(events[i].data.fd, buf, sizeof(buf), 0);
if (events[i].data.fd == btn[0]) {
if (buf[0] == '1') {
printf("Decrease led frequency");
printf("Decrease led frequency\n");
}
} else if (events[i].data.fd == btn[1]) {
if (buf[0] == '1') {
printf("Reset led frequency");
printf("Reset led frequency\n");
}
} else if (events[i].data.fd == btn[2]) {
if (buf[0] == '1') {
printf("Increase led frequency");
printf("Increase led frequency\n");
}
}
}